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[FEATURE]支持动态模块的类清理 #783

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dashenbo opened this issue Sep 19, 2022 · 1 comment
Closed

[FEATURE]支持动态模块的类清理 #783

dashenbo opened this issue Sep 19, 2022 · 1 comment
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enhancement New feature or request fixed
Milestone
2.0.15

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@dashenbo
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请描述您的需求或者改进建议

热插拔模块是常见的设计思路，如插件实现了一个interface，宿主调用插件返回对象并用fastjson序列化，fastjson会对该插件类做cache，如果插件热更新后，老的classloader和类无法被gc掉。希望提供按classloader清理缓存的能力。

image

请描述你建议的实现方案

gson是实例级别缓存，当gson重新实例化后cache即释放。fastjson提供的是静态方法做序列化，建议cache也能按classloader提供机制做清理。

描述您考虑过的替代方案

对您考虑过的任何替代解决方案或功能的描述。

附加信息

如果你还有其他需要提供的信息，可以在这里填写（可以提供截图、视频等）。
@dashenbo dashenbo added the enhancement New feature or request label Sep 19, 2022
wenshao added a commit that referenced this issue Sep 19, 2022
@wenshao
ObjectWriterProvider & ObjectReaderProvider support cleanUp, for issue …
db92cff 
…#783
@wenshao wenshao added this to the 2.0.15 milestone Sep 19, 2022
@wenshao wenshao added the fixed label Sep 19, 2022
wenshao added a commit that referenced this issue Sep 21, 2022
@wenshao
ObjectWriterProvider & ObjectReaderProvider support cleanUp, for issue …
6206476 
…#783
@wenshao
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wenshao commented Oct 5, 2022

https://github.com/alibaba/fastjson2/releases/tag/2.0.15
问题修复，请用新版本

@wenshao wenshao closed this as completed Oct 5, 2022
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@wenshao @dashenbo